Evaluation of the resistance of the painted components by washing with a pressure water lance.
As indicated, this test simulates the washing of painted components applied to the exterior of the car, particularly useful for evaluating the adhesion of the paint especially in the presence of cuts or damage on the car.
The test is performed in standardized water temperature and pressure conditions and with the use of particular nozzles and jet angles, in order to carry out a study on the changes in geometry and jet.
As mentioned, the component can be previously notched.